30-120mm Silver Adjustable Circle Hole Cutter Saw Drill Bit Kit DIY Woodworking Tools for Wood Plaster Board Plastic Spot

Specifications: Material: alloy steel Color: silver Shape: airplane Hole diameter range: 30-120mm / 1.18-4.72in Weight: Approx. 338g   Package Includes: 1 x Adjustable Hole Saw Drill Bit Set Note: 1. Before starting operation, check if all the screws are tightened. 2. Be sure to hold it during operation to prevent accidents. 3. When replacing the drill, it is necessary to cut off the power. 4. Cuttings generated during drilling should be cleaned by special tools rather than hand.